15691871997

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{1889}}^1\times {\mathrm{4139}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 22785235200

約数和(自身を除く): 7093363203

約数列:

[1, 3, 9, 223, 669, 1889, 2007, 4139, 5667, 12417, 17001, 37251, 421247, 922997, 1263741, 2768991, 3791223, 7818571, 8306973, 23455713, 70367139, 1743541333, 5230623999, 15691871997]

約数ペア:

[(1, 15691871997), (3, 5230623999), (9, 1743541333), (223, 70367139), (669, 23455713), (1889, 8306973), (2007, 7818571), (4139, 3791223), (5667, 2768991), (12417, 1263741), (17001, 922997), (37251, 421247)]